Keep the context
Leave the visible Thirty North credit link beside the widget so visitors can inspect sources, assumptions, and the full bilingual tool.
Give clients or readers a current forward-and-reverse GST, HST, PST, QST, and RST estimate for all 13 provinces and territories. The calculator runs inside the visitor’s browser and does not upload the amount entered.
Paste this HTML where your website accepts an iframe. The separate credit link creates a clear route to the full calculator, current sources, scope limits, and French version.
Leave the visible Thirty North credit link beside the widget so visitors can inspect sources, assumptions, and the full bilingual tool.
Do not present the widget as government-approved, professional advice, or proof that a tax, rate, exemption, or place-of-supply rule applies.
Do not add scripts that read, capture, or transmit values from the embedded tool. Thirty North does not request an account or upload the amount.
Rates and rules can change. Keep the linked source page visible and recheck the embed after a published tax-rate change.
The widget uses the same tested calculation engine as the full Thirty North tool. The source page lists the CRA and provincial references and explains place-of-supply, taxability, exemption, rebate, and registration limits.
Thirty North may use Google Analytics to understand which pages are useful. No analytics tracking loads unless you agree.